| Isernia to Aulnay-sous-Bois | 762.17 mi (1,226.59 km) |
| Isernia to Aulnoye-Aymeries | 775.33 mi (1,247.77 km) |
| Isernia to Auray | 941.96 mi (1,515.94 km) |
| Isernia to Aurillac | 635.77 mi (1,023.17 km) |
| Isernia to Auriol | 455.04 mi (732.31 km) |
| Isernia to Auterive | 660.92 mi (1,063.65 km) |
| Isernia to Autun | 614.35 mi (988.70 km) |
| Isernia to Auxerre | 675.67 mi (1,087.39 km) |
| Isernia to Avignon | 504.75 mi (812.32 km) |
| Isernia to Avion | 816.66 mi (1,314.29 km) |
| Isernia to Avon | 731.80 mi (1,177.72 km) |
| Isernia to Avranches | 901.31 mi (1,450.52 km) |
| Isernia to Avrille | 834.33 mi (1,342.73 km) |
| Isernia to Aytre | 824.70 mi (1,327.22 km) |
| Isernia to Bagneux | 762.81 mi (1,227.62 km) |
